Flex stackable armchairs have thermo-polymer seats and ... steel cantilever base and steel sled base, in black or polished chrome finish, and a swivel central base with a self-return system.

Case in point: this gorgeous new olive green swivel armchair from Walmart, specifically from their Cole & Rye furniture collection. While it's not the most exact 1:1 dupe we've ever seen ...

The Nuez high back lounge chairs have BIO thermo-polymer ... cantilever base polished chrome finish, white or black, 4-star aluminum central swivel base with self-return or central swivel base ...